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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// callback: cmd_table</span>
<a name="l00002"></a>00002 
<a name="l00003"></a>00003 <span class="keywordtype">void</span> cmd_table(istringstream&amp; ss) {
<a name="l00004"></a>00004   <span class="keywordtype">string</span> op;
<a name="l00005"></a>00005   <span class="keywordflow">if</span>(ss&gt;&gt;op) {
<a name="l00006"></a>00006     <span class="keywordflow">if</span>(op==<span class="stringliteral">&quot;load&quot;</span>) {
<a name="l00007"></a>00007       <span class="keywordtype">string</span> tfile,tname;
<a name="l00008"></a>00008       <span class="keywordflow">if</span>(ss&gt;&gt;tfile) {
<a name="l00009"></a>00009         <span class="keywordtype">int</span> pmark=tfile.find(<span class="charliteral">&#39;@&#39;</span>);
<a name="l00010"></a>00010         <span class="keywordflow">if</span>(pmark!=tfile.npos) {
<a name="l00011"></a>00011           tname=tfile.substr(0,pmark);
<a name="l00012"></a>00012           tfile.erase(0,pmark+1);
<a name="l00013"></a>00013         } <span class="keywordflow">else</span> tname=<span class="stringliteral">&quot;&quot;</span>;
<a name="l00014"></a>00014         
<a name="l00015"></a>00015         <span class="keywordtype">double</span> scl,c;
<a name="l00016"></a>00016         <span class="keywordflow">if</span>(!(ss&gt;&gt;scl&gt;&gt;c)) scl=c=1.0;
<a name="l00017"></a>00017         TableReader* tab=<span class="keyword">new</span> TableReader(tfile,tname,scl,c);
<a name="l00018"></a>00018         table.push_back(tab);
<a name="l00019"></a>00019         say(<span class="stringliteral">&quot;table loaded as &quot;</span>+tab-&gt;name);
<a name="l00020"></a>00020       } <span class="keywordflow">else</span> <span class="keywordflow">throw</span> <span class="stringliteral">&quot;file name required&quot;</span>;
<a name="l00021"></a>00021     }
<a name="l00022"></a>00022     
<a name="l00023"></a>00023     <span class="keywordflow">else</span> <span class="keywordflow">if</span>(op==<span class="stringliteral">&quot;delete&quot;</span>) {
<a name="l00024"></a>00024       <span class="keywordtype">string</span> tname;
<a name="l00025"></a>00025       <span class="keywordflow">if</span>(ss&gt;&gt;tname) {
<a name="l00026"></a>00026         <span class="keywordtype">int</span> tid=search_table(tname);
<a name="l00027"></a>00027         <span class="keywordflow">if</span>(tid&lt;0) <span class="keywordflow">throw</span> <span class="stringliteral">&quot;table not found&quot;</span>;
<a name="l00028"></a>00028         <span class="keyword">delete</span> table[tid];
<a name="l00029"></a>00029         table.erase(table.begin()+tid);
<a name="l00030"></a>00030       } <span class="keywordflow">else</span> <span class="keywordflow">throw</span> <span class="stringliteral">&quot;table name required&quot;</span>;
<a name="l00031"></a>00031     }
<a name="l00032"></a>00032     
<a name="l00033"></a>00033     <span class="keywordflow">else</span> <span class="keywordflow">if</span>(op==<span class="stringliteral">&quot;rename&quot;</span>) {
<a name="l00034"></a>00034       <span class="keywordtype">string</span> oldname,newname;
<a name="l00035"></a>00035       <span class="keywordflow">if</span>(ss&gt;&gt;oldname&gt;&gt;newname) {
<a name="l00036"></a>00036         <span class="keywordtype">int</span> tid=search_table(oldname);
<a name="l00037"></a>00037         <span class="keywordflow">if</span>(tid&lt;0) <span class="keywordflow">throw</span> <span class="stringliteral">&quot;table not found&quot;</span>;
<a name="l00038"></a>00038         table[tid]-&gt;name=newname;
<a name="l00039"></a>00039       } <span class="keywordflow">else</span> <span class="keywordflow">throw</span> <span class="stringliteral">&quot;sintax: rename oldname newname&quot;</span>;
<a name="l00040"></a>00040     }
<a name="l00041"></a>00041     
<a name="l00042"></a>00042     <span class="keywordflow">else</span> <span class="keywordflow">throw</span> <span class="stringliteral">&quot;unknown operation&quot;</span>;
<a name="l00043"></a>00043     
<a name="l00044"></a>00044   } <span class="keywordflow">else</span> <span class="keywordflow">throw</span> <span class="stringliteral">&quot;load|delete&quot;</span>;
<a name="l00045"></a>00045 }
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